package com.sky.OrderTask;



import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;


/**
 * 自定义定时任务，实现订单状态定时处理
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理订单超时未支付的情况
     */
    @Scheduled(cron = "0 * * * * ? ")  //定时任务，每一分钟执行一次
    public void processTimeoutOrders() {
        log.info("处理支付超时订单{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        // select * from orders where status = 1 and order_time < (当前时间 - 15分钟)
        List<Orders> orders = orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT, time);
        if (orders != null && orders.size() > 0) {
            for (Orders order : orders) {
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("订单超时，自动取消");
                order.setCancelTime(LocalDateTime.now());
                orderMapper.update(order);
            }
        }
    }

    /**
     * 处理"派送中"状态的订单
     */
    @Scheduled(cron = "0 0 1 * * ? ") //每天凌晨1点执行一次
    public void processDeliveryOrders(){
        log.info("处理派送中订单{}", LocalDateTime.now());
        // select * from orders where status = 4 and order_time < (当前时间 - 60分钟)
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Orders> orders = orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS, time);
        if (orders!= null && orders.size() > 0) {
            for (Orders order : orders) {
                order.setStatus(Orders.COMPLETED);
                orderMapper.update(order);
            }
        }
    }
}
